body {
    overflow: hidden;
}
.preloader {
    position: fixed;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background-color: white;
    z-index: 1001;
}
.spinner {
    animation: rotate 2s linear infinite;
    z-index: 2;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -25px 0 0 -25px;
    width: 50px;
    height: 50px;
}
.spinner .path {
    stroke: #2578FF;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}
.loaded .preloader {
    display: none;
    z-index: -1000;
    width: 1px;
    height: 1px;
    overflow: auto;
}
.loaded {
    overflow: auto;
}